a mama kupila mama kupil mama kupila
a mama kupila mama kupil mama kupila .
ä WORD_BOUNDARY m ä m ä WORD_BOUNDARY k u p i l ä WORD_BOUNDARY m ä m ä WORD_BOUNDARY k u p i l WORD_BOUNDARY m ä m ä WORD_BOUNDARY k u p i l ä WORD_BOUNDARY
a WORD_BOUNDARY m a m a WORD_BOUNDARY k u p i l a WORD_BOUNDARY m a m a WORD_BOUNDARY k u p i l WORD_BOUNDARY m a m a WORD_BOUNDARY k u p i l a WORD_BOUNDARY . WORD_BOUNDARY